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Categories: Biology: Cell Biology, Physics: Quantum Computing

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Biology: Biochemistry Biology: Cell Biology Biology: General Biology: Genetics Biology: Molecular Chemistry: Biochemistry Chemistry: General Chemistry: Inorganic Chemistry Chemistry: Organic Chemistry
Published

High-pressure spectroscopy: Why 3,000 bars are needed to take a comprehensive look at a protein      (via sciencedaily.com)     Original source 

Why 3,000 bars are needed to take a comprehensive look at a protein: Researchers present a new high-pressure spectroscopy method to unravel the properties of proteins' native structures.

Biology: Biochemistry Biology: Cell Biology Biology: General Biology: Microbiology
Published

Improved nutrition, sanitation linked to beneficial changes in child stress and epigenetic programming      (via sciencedaily.com)     Original source 

A new study provides some of the clearest and most comprehensive evidence to date on what is known about stress physiology and 'epigenetic programming.'

Computer Science: Quantum Computers Physics: General Physics: Optics Physics: Quantum Computing Physics: Quantum Physics
Published

New quantum sensing scheme could lead to enhanced high-precision nanoscopic techniques      (via sciencedaily.com)     Original source 

Researchers have unveiled a quantum sensing scheme that achieves the pinnacle of quantum sensitivity in measuring the transverse displacement between two interfering photons.

Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: General Biology: Molecular
Published

Aligned peptide 'noodles' could enable lab-grown biological tissues      (via sciencedaily.com)     Original source 

Researchers have developed peptide-based hydrogels that mimic the aligned structure of muscle and nerve tissues, which could enable the development of functional lab-grown tissue.

Biology: Biochemistry Biology: Biotechnology Biology: Botany Biology: Cell Biology Biology: Developmental Biology: Evolutionary Biology: General Biology: Genetics Biology: Microbiology Ecology: Endangered Species Ecology: Nature
Published

Genomes of 'star algae' shed light on origin of plants      (via sciencedaily.com)     Original source 

Land plants cover the surface of our planet and often tower over us. They form complex bodies with multiple organs that consist of a broad range of cell types. Developing this morphological complexity is underpinned by intricate networks of genes, whose coordinated action shapes plant bodies through various molecular mechanisms. All of these magnificent forms burst forth from a one-off evolutionary event: when plants conquered Earth's surface, known as plant terrestrialization.

Biology: Biochemistry Biology: Cell Biology Biology: General Biology: Genetics Biology: Microbiology Biology: Molecular
Published

How E. coli get the power to cause urinary tract infections      (via sciencedaily.com)     Original source 

New research examines how the bacteria Escherichia coli, or E. coli -- responsible for most UTIs -- is able to use host nutrients to reproduce at an extraordinarily rapid pace during infection despite the near sterile environment of fresh urine.

Biology: Biochemistry Biology: Botany Biology: Cell Biology Biology: General Biology: Genetics Biology: Molecular Ecology: Endangered Species Environmental: Water Geoscience: Environmental Issues
Published

Plants utilize drought stress hormone to block snacking spider mites      (via sciencedaily.com)     Original source 

Recent findings that plants employ a drought-survival mechanism to also defend against nutrient-sucking pests could inform future crop breeding programs aimed at achieving better broadscale pest control.

Biology: Biochemistry Biology: Cell Biology Biology: General Biology: Microbiology
Published

Source of pregnancy complications from infections revealed by placenta map      (via sciencedaily.com)     Original source 

The placenta's response to infections from malaria, toxoplasmosis and listeria has been mapped in high resolution, possibly paving the way for new treatment options.

Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: Developmental Biology: General Biology: Genetics Biology: Microbiology Biology: Molecular
Published

New discovery of a mechanism that controls cell division      (via sciencedaily.com)     Original source 

Researchers have discovered that how a special protein complex called the Mediator moves along genes in DNA may have an impact on how cells divide. The discovery may be important for future research into the treatment of certain diseases.

Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: General Biology: Genetics Biology: Microbiology Biology: Molecular
Published

Novel chemical tool for understanding membrane remodeling in the cell      (via sciencedaily.com)     Original source 

Researchers describe a natural product-like molecule, Tantalosin, that inhibits interaction between two proteins in complexes that reshape membranes inside the cell. The findings lead to a deeper understanding of how membrane remodeling works in human cells and future development of new drugs.

Biology: Botany Biology: Cell Biology Biology: General Biology: Marine Biology: Microbiology Ecology: Nature Ecology: Sea Life Environmental: Ecosystems Environmental: Water Geoscience: Earth Science Geoscience: Geochemistry Geoscience: Geography Geoscience: Oceanography
Published

For microscopic organisms, ocean currents act as 'expressway' to deeper depths      (via sciencedaily.com)     Original source 

Some of the ocean's tiniest organisms get swept into underwater currents that act as a conduit that shuttles them from the sunny surface to deeper, darker depths where they play a huge role in affecting the ocean's chemistry and ecosystem, according to new research.

Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: Developmental Biology: General Biology: Genetics Biology: Microbiology Biology: Molecular
Published

Scientists track 'doubling' in origin of cancer cells      (via sciencedaily.com)     Original source 

Working with human breast and lung cells, scientists say they have charted a molecular pathway that can lure cells down a hazardous path of duplicating their genome too many times, a hallmark of cancer cells.

Chemistry: Biochemistry Computer Science: Quantum Computers Physics: General Physics: Optics Physics: Quantum Computing Physics: Quantum Physics
Published

Physicists arrange atoms in extremely close proximity      (via sciencedaily.com)     Original source 

Physicists developed a technique to arrange atoms in much closer proximity than previously possible, down to 50 nanometers. The group plans to use the method to manipulate atoms into configurations that could generate the first purely magnetic quantum gate -- a key building block for a new type of quantum computer.

Computer Science: Quantum Computers Physics: General Physics: Quantum Computing Physics: Quantum Physics
Published

Scientists test for quantum nature of gravity      (via sciencedaily.com)     Original source 

A new study reports on a deep new probe into the interface between the theories of gravity and quantum mechanics, using ultra-high energy neutrino particles detected by a particle detector set deep into the Antarctic glacier at the south pole.

Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: Developmental Biology: General Biology: Genetics Biology: Microbiology
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Deeper understanding of malaria parasite development unlocks opportunities to block disease spread      (via sciencedaily.com)     Original source 

Natural malaria infections have been genetically analysed at a higher resolution than ever before, giving insights that could help understand and block transmission.

Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: General Biology: Genetics Biology: Microbiology Biology: Molecular
Published

Promising new treatment strategy for deadly flu-related brain disorders      (via sciencedaily.com)     Original source 

Researchers have found that a brain disorder associated with flu (influenza-associated encephalopathy, or IAE) can be caused by the influenza virus entering the brain from the blood via endothelial cells. In these cells, the researchers observed viral protein accumulation, suggesting that antivirals targeting viral transcription/translation may be useful treatments for some patients. Given the lack of effective treatments for IAE, this finding will likely improve patient care and reduce IAE-related deaths worldwide.

Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: General Biology: Genetics Biology: Microbiology Biology: Molecular
Published

Activation of innate immunity: Important piece of the puzzle identified      (via sciencedaily.com)     Original source 

Researchers have deciphered the complex interplay of various enzymes around the innate immune receptor toll-like receptor 7 (TLR7), which plays an important role in defending our bodies against viruses.

Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: General Biology: Genetics
Published

Malaria may shorten leukocyte telomeres among sub-Saharan Africans      (via sciencedaily.com)     Original source 

The length of telomeres in white blood cells, known as leukocytes, varies significantly among sub-Saharan African populations, researchers report. Moreover, leukocyte telomere length (LTL) is negatively associated with malaria endemicity and only partly explained by genetic factors.

Biology: Biochemistry Biology: Botany Biology: Cell Biology Biology: Zoology Offbeat: General Offbeat: Plants and Animals
Published

Wild orangutan treats wound with pain-relieving plant      (via sciencedaily.com)     Original source 

A wild orangutan was observed applying a plant with known medicinal properties to a wound, a first for a wild animal.